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Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

39°F

4°C

Humidity 65%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 18 Feb 05:26 PM PST
Extended Forecast for

16 Miles W Williams CA

Winter Storm Warning February 18, 06:38pm until February 19, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 06:38pm until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Storm Warning

  • Tonight

    Low: 31 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Thursday

    Thursday: Snow before 10am, then a slight chance of rain between 10am and 2pm.  High near 48. West southwest wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 48 °F

    Rain/Snow
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 45. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 31. East southeast wind around 5 mph becoming light and variable.

    Low: 31 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 54.

    High: 54 °F

    Rain

Detailed Forecast

Tonight
Rain and snow, becoming all snow after 4am. Low around 31. South southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow before 10am, then a slight chance of rain between 10am and 2pm. High near 48. West southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 25. West wind 6 to 10 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 45. Light and variable wind becoming east 5 to 7 mph in the morning.
Friday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 31. East southeast wind around 5 mph becoming light and variable.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 39. Chance of precipitation is 70%.
Sunday
Rain. Cloudy, with a high near 54.
Sunday Night
Rain. Cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 57.
Monday Night
Rain. Cloudy, with a low around 44.
Tuesday
Rain. Cloudy, with a high near 56.
Tuesday Night
Rain. Mostly cloudy, with a low around 40.
Wednesday
Rain likely. Partly sunny, with a high near 56.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Williams CA
 39.17°N 122.43°W (Elev. 1398 ft)
1:21 pm PST Feb 18, 2026
6pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
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Additional Resources

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